3rd-party/poly2tri
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Merge remote-tracking branch 'upstream/master'

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AndriyAndreyev 2022-05-05 01:11:12 +03:00
commit 15dfbc284a
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12
testbed/data/polygon_test_01.dat Normal file
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@ -0,0 +1,12 @@
-0.388419120000000006598384061363 0.0368141516905975269002837535481
-0.388419120000000006598384061363 0.0104235565411950892311665484158
-0.611580879999999993401615938637 0.0104235565411950892311665484158
-0.611580879999999993401615938637 0.1483950316905975341796875
-0.578899596898762469621146919962 0.227294628589359948289683188705
-0.500000000000000000000000000000 0.259975911690597527581303438637
+0.500000000000000000000000000000 0.259975911690597527581303438637
+0.578899596898762469621146919962 0.227294628589359948289683188705
+0.611580879999999993401615938637 0.1483950316905975341796875
+0.611580879999999993401615938637 0.0104235565411950614755909327869
+0.388419120000000006598384061363 0.0104235565411950892311665484158
+0.388419120000000006598384061363 0.0368141516905975130224959457337

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testbed/data/polygon_test_02.dat Normal file
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@ -0,0 +1,13 @@
0.9636984967276516 0.7676550649687783
0.9636984967276516 -0.7676550649687641
-0.3074475690811459 -0.7676550649687641
0.09401654924378076 -0.2590574983578904
0.10567230819363671 -0.09864698028880525
-0.03901177977841874 -0.028405214140875046
-0.428964921810446 -0.08483619470406722
-0.5128305980156834 -0.12847817634298053
-0.5512747518916774 -0.2148501697175078
-0.5917836778064418 -0.7037530067555622
-0.5520451065921502 -0.7676550649687641
-0.9636984967276516 -0.7676550649687641
-0.9636984967276516 0.767655064968778

7
testbed/data/polygon_test_03.dat Normal file
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@ -0,0 +1,7 @@
0.9776422201600001 0.9776422201599928
0.9776422201599999 -0.977642220160007
-0.12788518519240472 -0.9776422201599928
-0.3913394510746002 -0.33861494064331055
-0.47812835166211676 -0.9776422201599928
-0.9776422201600001 -0.9776422201599928
-0.9776422201600001 0.977642220160007

75
unittest/main.cpp
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@ -113,6 +113,81 @@ BOOST_AUTO_TEST_CASE(ConcaveBoundaryTest)
}
BOOST_AUTO_TEST_CASE(PolygonTest01)
{
// Reported in issue #10
std::vector<p2t::Point*> polyline = {
new p2t::Point(-0.388419120000000006598384061363, 0.0368141516905975269002837535481),
new p2t::Point(-0.388419120000000006598384061363, 0.0104235565411950892311665484158),
new p2t::Point(-0.611580879999999993401615938637, 0.0104235565411950892311665484158),
new p2t::Point(-0.611580879999999993401615938637, 0.1483950316905975341796875),
new p2t::Point(-0.578899596898762469621146919962, 0.227294628589359948289683188705),
new p2t::Point(-0.500000000000000000000000000000, 0.259975911690597527581303438637),
new p2t::Point(+0.500000000000000000000000000000, 0.259975911690597527581303438637),
new p2t::Point(+0.578899596898762469621146919962, 0.227294628589359948289683188705),
new p2t::Point(+0.611580879999999993401615938637, 0.1483950316905975341796875),
new p2t::Point(+0.611580879999999993401615938637, 0.0104235565411950614755909327869),
new p2t::Point(+0.388419120000000006598384061363, 0.0104235565411950892311665484158),
new p2t::Point(+0.388419120000000006598384061363, 0.0368141516905975130224959457337)
};
p2t::CDT cdt{ polyline };
BOOST_CHECK_NO_THROW(cdt.Triangulate());
const auto result = cdt.GetTriangles();
BOOST_REQUIRE_EQUAL(result.size(), 10);
for (const auto p : polyline) {
delete p;
}
}
BOOST_AUTO_TEST_CASE(PolygonTest02)
{
// Reported in issue #10
std::vector<p2t::Point*> polyline = {
new p2t::Point(0.9636984967276516, 0.7676550649687783),
new p2t::Point(0.9636984967276516, -0.7676550649687641),
new p2t::Point(-0.3074475690811459, -0.7676550649687641),
new p2t::Point(0.09401654924378076, -0.2590574983578904),
new p2t::Point(0.10567230819363671, -0.09864698028880525),
new p2t::Point(-0.03901177977841874, -0.028405214140875046),
new p2t::Point(-0.428964921810446, -0.08483619470406722),
new p2t::Point(-0.5128305980156834, -0.12847817634298053),
new p2t::Point(-0.5512747518916774, -0.2148501697175078),
new p2t::Point(-0.5917836778064418, -0.7037530067555622),
new p2t::Point(-0.5520451065921502, -0.7676550649687641),
new p2t::Point(-0.9636984967276516, -0.7676550649687641),
new p2t::Point(-0.9636984967276516, 0.767655064968778)
};
p2t::CDT cdt{ polyline };
BOOST_CHECK_NO_THROW(cdt.Triangulate());
const auto result = cdt.GetTriangles();
BOOST_REQUIRE_EQUAL(result.size(), 11);
for (const auto p : polyline) {
delete p;
}
}
BOOST_AUTO_TEST_CASE(PolygonTest03)
{
// Reported in issue #10
std::vector<p2t::Point*> polyline = {
new p2t::Point(0.9776422201600001, 0.9776422201599928),
new p2t::Point(0.9776422201599999, -0.977642220160007),
new p2t::Point(-0.12788518519240472, -0.9776422201599928),
new p2t::Point(-0.3913394510746002, -0.33861494064331055),
new p2t::Point(-0.47812835166211676, -0.9776422201599928),
new p2t::Point(-0.9776422201600001, -0.9776422201599928),
new p2t::Point(-0.9776422201600001, 0.977642220160007)
};
p2t::CDT cdt{ polyline };
BOOST_CHECK_NO_THROW(cdt.Triangulate());
const auto result = cdt.GetTriangles();
BOOST_REQUIRE_EQUAL(result.size(), 5);
for (const auto p : polyline) {
delete p;
}
}
BOOST_AUTO_TEST_CASE(TestbedFilesTest)
{
for (const auto& filename : { "custom.dat", "diamond.dat", "star.dat", "test.dat" }) {